Finding the Fourth Proportional to 247,795.36, 371,750.36 and 87,862.82
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Solution
The fourth proportional to 247,795.36, 371,750.36 and 87,862.82 is: 131,814.55
Step by Step Solution
- Step 1: Write the proportion equation
247,795.36 : 371,750.36 = 87,862.82 : x - Step 2: Convert to fraction form
247,795.36/371,750.36 = 87,862.82/x - Step 3: Cross multiply
247,795.36x = 371,750.36 × 87,862.82 - Step 4: Simplify right side
247,795.36x = 32,663,034,965.62 - Step 5: Solve for x
x = 32,663,034,965.62/247,795.36 - Step 6: Final answer
x = 131,814.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.